Finding the Fourth Proportional to 2,724,321,298.97, 3,759,563,248.67 and 1,471,258,034.12
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Solution
The fourth proportional to 2,724,321,298.97, 3,759,563,248.67 and 1,471,258,034.12 is: 2,030,336,009.37
Step by Step Solution
- Step 1: Write the proportion equation
2,724,321,298.97 : 3,759,563,248.67 = 1,471,258,034.12 : x - Step 2: Convert to fraction form
2,724,321,298.97/3,759,563,248.67 = 1,471,258,034.12/x - Step 3: Cross multiply
2,724,321,298.97x = 3,759,563,248.67 × 1,471,258,034.12 - Step 4: Simplify right side
2,724,321,298.97x = 5,531,287,634,375,553,024 - Step 5: Solve for x
x = 5,531,287,634,375,553,024/2,724,321,298.97 - Step 6: Final answer
x = 2,030,336,009.37
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.